标准公差表.doc

标准公差数值（摘自GB/T1800。31988）基本尺寸/mmIT01IT0IT1IT2IT3IT4IT5IT6IT7IT8IT9IT10IT11IT12IT13IT14IT15IT16IT17IT18大于至ummm030.30.50。81。2234610142540600。100。140.250.400.601.01。4360.40.611。52。545812183048750。120。180.300.480.751.21。86100。40。611.52。546915223658900。150.220。360.580.901.52。210180.50。81。2235811182743701100。180.270.430。701.101。82。718300。611。52.546913213352841300。210.330。520。841.302。13.330500.611。52。54711162539621001600。250.390。621。001.602。53。950800。81.2235813193046741201900。300。460.741。201。903。04。68012011。52.5461015223554871402200.350。540.871。402.203。55。41201801。223。55812182540631001602500.400.631。001.602.504。06。3180250234。571014202946721151852900.460。721.151。852.904.67。22503152。54681216233252811302103200.520.811。302.103。205。28。131540035791318253657891402303600。570.891.402。303。605。78。9400500468101520274063971552504000.630。971。552。504。006。39。750063091116223244701101752804400。701。101.752.84。47。011。0630800101318253650801252003205000。801.252。003.25.08。012。58001000111521284056901402303605600。901。402。303.65.69。014。0100012501318243347661051652604206601。051.652.604。26.610。516。5125016001521293955781251953105007801.251。953.105。07。812.519.5160020001825354665921502303706009201。502.303。706。09。215。023。020002500223041557811017528044070011001。752。804。407.011。017.528。025003150263650689613521033054086013502。13.305。408。613.521.033。0注：基本尺寸小于或等于1mm时,无IT14至IT18.基本尺寸大于500mm的IT1至IT5的标准公差数值为试行.